8-bit MCU, 16KB Flash, 44-Pin VFQFPN, 16MHz, 3.3V/5V
8-bit MCU, 16KB Flash, 16MHz, 44-Pin VFQFPN EP, SMT
8-bit MCU, CISC, 16MHz, 16KB Flash, 44-Pin SDIP
8-bit MCU, 16MHz, 16KB Flash, 44-Pin SDIP
